Earn point on your loyalty program!arrow arc left

Cheap flights from San Francisco (SFO) to Chiang Mai (CNX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)

How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Francisco to Chiang Mai in February , March 2026

23 Feb - 08 Mar $ 808.00
SFO
San Francisco
Cathay Pacific
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Cathay Pacific
1 STOPS
SFO
San Francisco
Pick dates
09 Feb - 06 Mar $ 1,003.00
SFO
San Francisco
Starlux Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
SFO
San Francisco
Pick dates
08 Feb - 02 Mar $ 1,529.00
SFO
San Francisco
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Chiang Mai

18 Feb - 01 Mar $ 988.00
SFO
San Francisco
Starlux Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
SFO
San Francisco
Pick dates
10 Feb - 01 Mar $ 1,272.00
SFO
San Francisco
Starlux Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
SFO
San Francisco
Pick dates
08 Feb - 28 Feb $ 3,877.00
SFO
San Francisco
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
1 STOPS
SFO
San Francisco
Pick dates

One-way flights to Chiang Mai from San Francisco

11:40 AM - 6:45 PM
Korean Air
1 Stops
20h 15m
SFO - CNX
$ 435
Kiwi
Pick dates
11:40 AM - 6:45 PM
Korean Air
1 Stops
20h 15m
SFO - CNX
$ 435
Kiwi
Pick dates
11:50 PM - 7:20 AM
EVA Air
1 Stops
19h 45m
SFO - CNX
$ 512
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.